Find the next three terms of the sequence. 80,-160,320,-640

Answer

-1280, 2560, -5120

Calculate the common ratio r by dividing the second term by the first. A: r = -2.
Calculate the next term by multiplying the last term by the common ratio. A: -1280.
Calculate the next term by multiplying the last term by the common ratio. A: 2560.
Calculate the next term by multiplying the last term by the common ratio. A: -5120.